B-2 Bootblock Recovery Codes
The bootblock recovery checkpoint codes are listed in order of execution:
Checkpoint
E0h
E1h
E2h
E6h
Edh
Eeh
Efh
F0h
F1h
F2h
F3h
F4h
F5h
FBh
FCh
FDh
FFh
Code Description
The onboard fl oppy controller if available is initialized. Next, beginning the base 512 KB memory test.
Initializing the interrupt vector table next.
Initializing the DMA and Interrupt controllers next.
Enabling the fl oppy drive controller and Timer IRQs. Enabling internal cache mem- ory.
Initializing the fl oppy drive.
Looking for a fl oppy diskette in drive A:. Reading the fi rst sector of the diskette. A read error occurred while reading the fl oppy drive in drive A:.
Next, searching for the AMIBOOT.ROM fi le in the root directory. The AMIBOOT.ROM fi le is not in the root directory.
Next, reading and analyzing the fl oppy diskette FAT to fi nd the clusters occupied by the AMIBOOT.ROM fi le.
Next, reading the AMIBOOT.ROM fi le, cluster by cluster.
The AMIBOOT.ROM fi le is not the correct size.
Next, disabling internal cache memory.
Next, detecting the type of fl ash ROM.
Next, erasing the fl ash ROM.
Next, programming the fl ash ROM.
Flash ROM programming was successful. Next, restarting the system BIOS.
